5= Elemental hydrogen, nitrogen, oxygen, fluorine and chlorine are all gases at room temperature,
The answer is to your question is C.7 Hope that is right
solid carbon dioxide, iodine, arsenic, and naphthalene
Explanation:
Examples of substances that undergo sublimation
Examples of solids that sublime are dry ice (solid carbon dioxide), iodine, arsenic, and naphthalene (the stuff mothballs are made of).
They use sequencing technology
You get a tub of warm water and tip the warm water into the cold water
